Abstract: This article describes a 10-GHz chirp generator for frequency-modulated continuous-wave (FMCW) radars, that is based on a digital PLL (DPLL) with a two-point injection of the modulation ...
Correction: A previous version of this article described the kākāpō as almost blind. It has nocturnal vision. Originally ...
Amazon S3 on MSN
China: Sleepy parrot refuses to stop talking
On February 18, 2024, in Beijing, a video showed a sleepy sun conure perched at home, swaying with its eyes closing while continuing to chirp. The amusing contrast between its drowsiness and nonstop ...
During conversation, people sometimes synchronize their voices in ways that often go completely unnoticed. Talking speeds ...
Abstract: Exploration for new dimensions to convey information is a non-trivial task for resource-limited communications. Interleaved Chirp Spreading LoRa (ICS-LoRa) constitutes a new ...
For this installment of "From the Archives," we answer a reader question about the monk parakeets and grackles in Austin.
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